Bug 1366707 - Update cubeb from upstream to 96cdb17. r=kinetik

MozReview-Commit-ID: 3aiEtrl289U

--HG--
extra : rebase_source : 16ebdb2e20fc516047cc8f4974d6c9e6ec638fcb

media/libcubeb/README_MOZILLA

@@ -5,4 +5,4 @@ Makefile.in build files for the Mozilla build system.
 
 The cubeb git repository is: git://github.com/kinetiknz/cubeb.git
 
-The git commit ID used was 26a50b08889a16d3f1e7fe05845cc107c7553f70 (2017-05-05 19:29:05 +1200)
+The git commit ID used was 96cdb173f86dfc86cbd21d097b24ec1e256d69fc (2017-05-22 11:55:15 +0300)

media/libcubeb/gtest/common.h

@@ -82,6 +82,7 @@ int has_available_input_device(cubeb * ctx)
 
   if (devices->count == 0) {
     fprintf(stderr, "no input device available, skipping test.\n");
+    cubeb_device_collection_destroy(ctx, devices);
     return 0;
   }
 
@@ -93,10 +94,10 @@ int has_available_input_device(cubeb * ctx)
   if (!input_device_available) {
     fprintf(stderr, "there are input devices, but they are not "
         "available, skipping\n");
-    return 0;
   }
 
-  return 1;
+  cubeb_device_collection_destroy(ctx, devices);
+  return !!input_device_available;
 }
 
 void print_log(const char * msg, ...)

media/libcubeb/gtest/test_devices.cpp

@@ -129,7 +129,7 @@ TEST(cubeb, enumerate_devices)
 
   fprintf(stdout, "Found %u input devices\n", collection->count);
   print_device_collection(collection, stdout);
-  cubeb_device_collection_destroy(collection);
+  cubeb_device_collection_destroy(ctx, collection);
 
   fprintf(stdout, "Enumerating output devices for backend %s\n",
           cubeb_get_backend_id(ctx));
@@ -139,5 +139,5 @@ TEST(cubeb, enumerate_devices)
 
   fprintf(stdout, "Found %u output devices\n", collection->count);
   print_device_collection(collection, stdout);
-  cubeb_device_collection_destroy(collection);
+  cubeb_device_collection_destroy(ctx, collection);
 }

media/libcubeb/gtest/test_resampler.cpp

@@ -577,6 +577,8 @@ TEST(cubeb, resampler_passthrough_output_only)
     got = cubeb_resampler_fill(resampler, nullptr, nullptr, output_buffer, 256);
     ASSERT_EQ(got, 256);
   }
+
+  cubeb_resampler_destroy(resampler);
 }
 
 // gtest does not support using ASSERT_EQ and friend in a function that returns
@@ -620,6 +622,8 @@ TEST(cubeb, resampler_passthrough_input_only)
     got = cubeb_resampler_fill(resampler, input_buffer, &frames, nullptr, 0);
     ASSERT_EQ(got, 256);
   }
+
+  cubeb_resampler_destroy(resampler);
 }
 
 template<typename T>
@@ -748,4 +752,6 @@ TEST(cubeb, resampler_passthrough_duplex_callback_reordering)
     }
     ASSERT_EQ(got, BUF_BASE_SIZE);
   }
+
+  cubeb_resampler_destroy(resampler);
 }

media/libcubeb/include/cubeb.h

@@ -330,9 +330,10 @@ typedef enum {
 } cubeb_device_pref;
 
 /** This structure holds the characteristics
- *  of an input or output audio device. It can be obtained using
- *  `cubeb_enumerate_devices`, and must be destroyed using
- *  `cubeb_device_info_destroy`. */
+ *  of an input or output audio device. It is obtained using
+ *  `cubeb_enumerate_devices`, which returns these structures via
+ *  `cubeb_device_collection` and must be destroyed via
+ *  `cubeb_device_collection_destroy`. */
 typedef struct {
   cubeb_devid devid;          /**< Device identifier handle. */
   char const * device_id;     /**< Device identifier which might be presented in a UI. */
@@ -355,7 +356,9 @@ typedef struct {
   unsigned int latency_hi; /**< Higest possible latency in frames. */
 } cubeb_device_info;
 
-/** Device collection. */
+/** Device collection.
+ *  Returned by `cubeb_enumerate_devices` and destroyed by
+ *  `cubeb_device_collection_destroy`. */
 typedef struct {
   uint32_t count;                 /**< Device count in collection. */
   cubeb_device_info * device[1];  /**< Array of pointers to device info. */
@@ -612,16 +615,12 @@ CUBEB_EXPORT int cubeb_enumerate_devices(cubeb * context,
                                          cubeb_device_collection ** collection);
 
 /** Destroy a cubeb_device_collection, and its `cubeb_device_info`.
+    @param context
     @param collection collection to destroy
     @retval CUBEB_OK
     @retval CUBEB_ERROR_INVALID_PARAMETER if collection is an invalid pointer */
-CUBEB_EXPORT int cubeb_device_collection_destroy(cubeb_device_collection * collection);
-
-/** Destroy a cubeb_device_info structure.
-    @param info pointer to device info structure
-    @retval CUBEB_OK
-    @retval CUBEB_ERROR_INVALID_PARAMETER if info is an invalid pointer */
-CUBEB_EXPORT int cubeb_device_info_destroy(cubeb_device_info * info);
+CUBEB_EXPORT int cubeb_device_collection_destroy(cubeb * context,
+                                                 cubeb_device_collection * collection);
 
 /** Registers a callback which is called when the system detects
     a new device or a device is removed.

media/libcubeb/src/cubeb-internal.h

@@ -52,6 +52,7 @@ struct cubeb_ops {
   int (* get_preferred_channel_layout)(cubeb * context, cubeb_channel_layout * layout);
   int (* enumerate_devices)(cubeb * context, cubeb_device_type type,
                             cubeb_device_collection ** collection);
+  int (* device_collection_destroy)(cubeb * context, cubeb_device_collection * collection);
   void (* destroy)(cubeb * context);
   int (* stream_init)(cubeb * context,
                       cubeb_stream ** stream,

media/libcubeb/src/cubeb.c

@@ -571,33 +571,16 @@ int cubeb_enumerate_devices(cubeb * context,
   return rv;
 }
 
-int cubeb_device_collection_destroy(cubeb_device_collection * collection)
+int cubeb_device_collection_destroy(cubeb * context,
+                                    cubeb_device_collection * collection)
 {
-  uint32_t i;
-
-  if (collection == NULL)
+  if (context == NULL || collection == NULL)
     return CUBEB_ERROR_INVALID_PARAMETER;
 
-  for (i = 0; i < collection->count; i++)
-    cubeb_device_info_destroy(collection->device[i]);
+  if (!context->ops->device_collection_destroy)
+    return CUBEB_ERROR_NOT_SUPPORTED;
 
-  free(collection);
-  return CUBEB_OK;
-}
-
-int cubeb_device_info_destroy(cubeb_device_info * info)
-{
-  if (info == NULL) {
-    return CUBEB_ERROR_INVALID_PARAMETER;
-  }
-
-  free((void *) info->device_id);
-  free((void *) info->friendly_name);
-  free((void *) info->group_id);
-  free((void *) info->vendor_name);
-
-  free(info);
-  return CUBEB_OK;
+  return context->ops->device_collection_destroy(context, collection);
 }
 
 int cubeb_register_device_collection_changed(cubeb * context,

media/libcubeb/src/cubeb_alsa.c

@@ -17,6 +17,7 @@
 #include <alsa/asoundlib.h>
 #include "cubeb/cubeb.h"
 #include "cubeb-internal.h"
+#include "cubeb_utils.h"
 
 #define CUBEB_STREAM_MAX 16
 #define CUBEB_WATCHDOG_MS 10000
@@ -1342,6 +1343,7 @@ static struct cubeb_ops const alsa_ops = {
   .get_preferred_sample_rate = alsa_get_preferred_sample_rate,
   .get_preferred_channel_layout = NULL,
   .enumerate_devices = alsa_enumerate_devices,
+  .device_collection_destroy = cubeb_utils_default_device_collection_destroy,
   .destroy = alsa_destroy,
   .stream_init = alsa_stream_init,
   .stream_destroy = alsa_stream_destroy,

media/libcubeb/src/cubeb_audiotrack.c

@@ -423,6 +423,7 @@ static struct cubeb_ops const audiotrack_ops = {
   .get_preferred_sample_rate = audiotrack_get_preferred_sample_rate,
   .get_preferred_channel_layout = NULL,
   .enumerate_devices = NULL,
+  .device_collection_destroy = NULL,
   .destroy = audiotrack_destroy,
   .stream_init = audiotrack_stream_init,
   .stream_destroy = audiotrack_stream_destroy,

media/libcubeb/src/cubeb_audiounit.cpp

@@ -603,6 +603,7 @@ audiounit_get_input_device_id(AudioDeviceID * device_id)
 
 static int audiounit_stream_get_volume(cubeb_stream * stm, float * volume);
 static int audiounit_stream_set_volume(cubeb_stream * stm, float volume);
+static int audiounit_uninstall_device_changed_callback(cubeb_stream * stm);
 
 static int
 audiounit_reinit_stream(cubeb_stream * stm)
@@ -612,10 +613,18 @@ audiounit_reinit_stream(cubeb_stream * stm)
     audiounit_stream_stop_internal(stm);
   }
 
+  int r = audiounit_uninstall_device_changed_callback(stm);
+  if (r != CUBEB_OK) {
+    LOG("(%p) Could not uninstall the device changed callback", stm);
+  }
+
   {
     auto_lock lock(stm->mutex);
     float volume = 0.0;
-    int vol_rv = audiounit_stream_get_volume(stm, &volume);
+    int vol_rv = CUBEB_ERROR;
+    if (has_output(stm)) {
+      vol_rv = audiounit_stream_get_volume(stm, &volume);
+    }
 
     audiounit_close_stream(stm);
 
@@ -677,11 +686,8 @@ audiounit_property_listener_callback(AudioObjectID /* id */, UInt32 address_coun
         break;
       case kAudioDevicePropertyDataSource: {
           LOG("Event[%u] - mSelector == kAudioHardwarePropertyDataSource", (unsigned int) i);
-          if (has_output(stm)) {
-              stm->output_device = 0;
+          return noErr;
         }
-        }
-        break;
       default:
         LOG("Event[%u] - mSelector == Unexpected Event id %d, return", (unsigned int) i, addresses[i].mSelector);
         return noErr;
@@ -2516,11 +2522,6 @@ audiounit_close_stream(cubeb_stream *stm)
 {
   stm->mutex.assert_current_thread_owns();
 
-  int r = audiounit_uninstall_device_changed_callback(stm);
-  if (r != CUBEB_OK) {
-    LOG("(%p) Could not uninstall the device changed callback", stm);
-  }
-
   if (stm->input_unit) {
     AudioUnitUninitialize(stm->input_unit);
     AudioComponentInstanceDispose(stm->input_unit);
@@ -2554,13 +2555,20 @@ audiounit_stream_destroy(cubeb_stream * stm)
     LOG("(%p) Could not uninstall the device changed callback", stm);
   }
 
+  r = audiounit_uninstall_device_changed_callback(stm);
+  if (r != CUBEB_OK) {
+    LOG("(%p) Could not uninstall the device changed callback", stm);
+  }
+
   auto_lock context_lock(stm->context->mutex);
   audiounit_stream_stop_internal(stm);
 
-  {
+  // Execute close in serial queue to avoid collision
+  // with reinit when un/plug devices
+  dispatch_sync(stm->context->serial_queue, ^() {
     auto_lock lock(stm->mutex);
     audiounit_close_stream(stm);
-  }
+  });
 
   assert(stm->context->active_streams >= 1);
   stm->context->active_streams -= 1;
@@ -3297,6 +3305,7 @@ cubeb_ops const audiounit_ops = {
   /*.get_preferred_sample_rate =*/ audiounit_get_preferred_sample_rate,
   /*.get_preferred_channel_layout =*/ audiounit_get_preferred_channel_layout,
   /*.enumerate_devices =*/ audiounit_enumerate_devices,
+  /*.device_collection_destroy =*/ cubeb_utils_default_device_collection_destroy,
   /*.destroy =*/ audiounit_destroy,
   /*.stream_init =*/ audiounit_stream_init,
   /*.stream_destroy =*/ audiounit_stream_destroy,

media/libcubeb/src/cubeb_jack.cpp

@@ -19,6 +19,7 @@
 #include "cubeb/cubeb.h"
 #include "cubeb-internal.h"
 #include "cubeb_resampler.h"
+#include "cubeb_utils.h"
 
 #include <jack/jack.h>
 #include <jack/statistics.h>
@@ -116,6 +117,7 @@ static struct cubeb_ops const cbjack_ops = {
   .get_preferred_sample_rate = cbjack_get_preferred_sample_rate,
   .get_preferred_channel_layout = NULL,
   .enumerate_devices = cbjack_enumerate_devices,
+  .device_collection_destroy = cubeb_utils_default_device_collection_destroy,
   .destroy = cbjack_destroy,
   .stream_init = cbjack_stream_init,
   .stream_destroy = cbjack_stream_destroy,

media/libcubeb/src/cubeb_opensl.c

@@ -1740,6 +1740,7 @@ static struct cubeb_ops const opensl_ops = {
   .get_preferred_sample_rate = opensl_get_preferred_sample_rate,
   .get_preferred_channel_layout = NULL,
   .enumerate_devices = NULL,
+  .device_collection_destroy = NULL,
   .destroy = opensl_destroy,
   .stream_init = opensl_stream_init,
   .stream_destroy = opensl_stream_destroy,

media/libcubeb/src/cubeb_pulse.c

@@ -13,6 +13,7 @@
 #include "cubeb/cubeb.h"
 #include "cubeb-internal.h"
 #include "cubeb_mixer.h"
+#include "cubeb_utils.h"
 #include <stdio.h>
 
 #ifdef DISABLE_LIBPULSE_DLOPEN
@@ -1495,6 +1496,7 @@ static struct cubeb_ops const pulse_ops = {
   .get_preferred_sample_rate = pulse_get_preferred_sample_rate,
   .get_preferred_channel_layout = pulse_get_preferred_channel_layout,
   .enumerate_devices = pulse_enumerate_devices,
+  .device_collection_destroy = cubeb_utils_default_device_collection_destroy,
   .destroy = pulse_destroy,
   .stream_init = pulse_stream_init,
   .stream_destroy = pulse_stream_destroy,

media/libcubeb/src/cubeb_sndio.c

@@ -370,6 +370,7 @@ static struct cubeb_ops const sndio_ops = {
   .get_preferred_sample_rate = sndio_get_preferred_sample_rate,
   .get_preferred_channel_layout = NULL,
   .enumerate_devices = NULL,
+  .device_collection_destroy = NULL,
   .destroy = sndio_destroy,
   .stream_init = sndio_stream_init,
   .stream_destroy = sndio_stream_destroy,

media/libcubeb/src/cubeb_utils.c

@@ -0,0 +1,40 @@
+/*
+ * Copyright © 2016 Mozilla Foundation
+ *
+ * This program is made available under an ISC-style license.  See the
+ * accompanying file LICENSE for details.
+ */
+
+#include "cubeb_utils.h"
+#include "cubeb_assert.h"
+
+#include <stdlib.h>
+
+static void
+device_info_destroy(cubeb_device_info * info)
+{
+  XASSERT(info);
+
+  free((void *) info->device_id);
+  free((void *) info->friendly_name);
+  free((void *) info->group_id);
+  free((void *) info->vendor_name);
+
+  free(info);
+}
+
+int
+cubeb_utils_default_device_collection_destroy(cubeb * context,
+                                              cubeb_device_collection * collection)
+{
+  uint32_t i;
+  XASSERT(collection);
+
+  (void) context;
+
+  for (i = 0; i < collection->count; i++)
+    device_info_destroy(collection->device[i]);
+
+  free(collection);
+  return CUBEB_OK;
+}

media/libcubeb/src/cubeb_utils.h

@@ -8,6 +8,10 @@
 #if !defined(CUBEB_UTILS)
 #define CUBEB_UTILS
 
+#include "cubeb/cubeb.h"
+
+#ifdef __cplusplus
+
 #include <stdint.h>
 #include <string.h>
 #include <assert.h>
@@ -330,5 +334,19 @@ private:
 };
 
 using auto_lock = std::lock_guard<owned_critical_section>;
+#endif // __cplusplus
+
+// C language helpers
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int cubeb_utils_default_device_collection_destroy(cubeb * context,
+                                                  cubeb_device_collection * collection);
+
+#ifdef __cplusplus
+}
+#endif
 
 #endif /* CUBEB_UTILS */

media/libcubeb/src/cubeb_wasapi.cpp

@@ -421,14 +421,13 @@ double stream_to_mix_samplerate_ratio(cubeb_stream_params & stream, cubeb_stream
 static DWORD
 channel_layout_to_mask(cubeb_channel_layout layout)
 {
-  XASSERT(layout > CUBEB_LAYOUT_UNDEFINED && layout < CUBEB_LAYOUT_MAX &&
-          "This mask conversion is not allowed.");
+  XASSERT(layout < CUBEB_LAYOUT_MAX && "invalid conversion.");
 
   // This variable may be used for multiple times, so we should avoid to
   // allocate it in stack, or it will be created and removed repeatedly.
   // Use static to allocate this local variable in data space instead of stack.
   static DWORD map[CUBEB_LAYOUT_MAX] = {
-    0,                    // CUBEB_LAYOUT_UNDEFINED (this won't be used.)
+    0,                    // CUBEB_LAYOUT_UNDEFINED
     MASK_DUAL_MONO,       // CUBEB_LAYOUT_DUAL_MONO
     MASK_DUAL_MONO_LFE,   // CUBEB_LAYOUT_DUAL_MONO_LFE
     MASK_MONO,            // CUBEB_LAYOUT_MONO
@@ -1390,9 +1389,12 @@ waveformatex_update_derived_properties(WAVEFORMATEX * format)
 /* Based on the mix format and the stream format, try to find a way to play
    what the user requested. */
 static void
-handle_channel_layout(cubeb_stream * stm,  com_heap_ptr<WAVEFORMATEX> & mix_format, const cubeb_stream_params * stream_params)
+handle_channel_layout(cubeb_stream * stm,  EDataFlow direction, com_heap_ptr<WAVEFORMATEX> & mix_format, const cubeb_stream_params * stream_params)
 {
-  XASSERT(stream_params->layout != CUBEB_LAYOUT_UNDEFINED);
+  // The CUBEB_LAYOUT_UNDEFINED can be used for input but it's not allowed for output.
+  XASSERT(direction == eCapture || stream_params->layout != CUBEB_LAYOUT_UNDEFINED);
+  com_ptr<IAudioClient> & audio_client = (direction == eRender) ? stm->output_client : stm->input_client;
+  XASSERT(audio_client);
   /* The docs say that GetMixFormat is always of type WAVEFORMATEXTENSIBLE [1],
      so the reinterpret_cast below should be safe. In practice, this is not
      true, and we just want to bail out and let the rest of the code find a good
@@ -1415,7 +1417,7 @@ handle_channel_layout(cubeb_stream * stm,  com_heap_ptr<WAVEFORMATEX> & mix_form
 
   /* Check if wasapi will accept our channel layout request. */
   WAVEFORMATEX * closest;
-  HRESULT hr = stm->output_client->IsFormatSupported(AUDCLNT_SHAREMODE_SHARED,
+  HRESULT hr = audio_client->IsFormatSupported(AUDCLNT_SHAREMODE_SHARED,
                                                mix_format.get(),
                                                &closest);
   if (hr == S_FALSE) {
@@ -1513,12 +1515,11 @@ int setup_wasapi_stream_one_side(cubeb_stream * stm,
   mix_format->wBitsPerSample = stm->bytes_per_sample * 8;
   format_pcm->SubFormat = stm->waveformatextensible_sub_format;
   waveformatex_update_derived_properties(mix_format.get());
-
   /* Set channel layout only when there're more than two channels. Otherwise,
    * use the default setting retrieved from the stream format of the audio
    * engine's internal processing by GetMixFormat. */
   if (mix_format->nChannels > 2) {
-    handle_channel_layout(stm, mix_format, stream_params);
+    handle_channel_layout(stm, direction ,mix_format, stream_params);
   }
 
   mix_params->format = stream_params->format;
@@ -1752,7 +1753,8 @@ wasapi_stream_init(cubeb * context, cubeb_stream ** stream,
     stm->input_stream_params = *input_stream_params;
     stm->input_device = utf8_to_wstr(reinterpret_cast<char const *>(input_device));
     // Make sure the layout matches the channel count.
-    XASSERT(stm->input_stream_params.channels == CUBEB_CHANNEL_LAYOUT_MAPS[stm->input_stream_params.layout].channels);
+    XASSERT(stm->input_stream_params.layout == CUBEB_LAYOUT_UNDEFINED ||
+            stm->input_stream_params.channels == CUBEB_CHANNEL_LAYOUT_MAPS[stm->input_stream_params.layout].channels);
   }
   if (output_stream_params) {
     stm->output_stream_params = *output_stream_params;
@@ -2321,6 +2323,7 @@ cubeb_ops const wasapi_ops = {
   /*.get_preferred_sample_rate =*/ wasapi_get_preferred_sample_rate,
   /*.get_preferred_channel_layout =*/ wasapi_get_preferred_channel_layout,
   /*.enumerate_devices =*/ wasapi_enumerate_devices,
+  /*.device_collection_destroy =*/ cubeb_utils_default_device_collection_destroy,
   /*.destroy =*/ wasapi_destroy,
   /*.stream_init =*/ wasapi_stream_init,
   /*.stream_destroy =*/ wasapi_stream_destroy,

media/libcubeb/src/cubeb_winmm.c

@@ -19,6 +19,7 @@
 #include <math.h>
 #include "cubeb/cubeb.h"
 #include "cubeb-internal.h"
+#include "cubeb_utils.h"
 
 /* This is missing from the MinGW headers. Use a safe fallback. */
 #if !defined(MEMORY_ALLOCATION_ALIGNMENT)
@@ -1050,6 +1051,7 @@ static struct cubeb_ops const winmm_ops = {
   /*.get_preferred_sample_rate =*/ winmm_get_preferred_sample_rate,
   /*.get_preferred_channel_layout =*/ NULL,
   /*.enumerate_devices =*/ winmm_enumerate_devices,
+  /*.device_collection_destroy =*/ cubeb_utils_default_device_collection_destroy,
   /*.destroy =*/ winmm_destroy,
   /*.stream_init =*/ winmm_stream_init,
   /*.stream_destroy =*/ winmm_stream_destroy,

media/libcubeb/src/moz.build

@@ -12,7 +12,8 @@ SOURCES += [
     'cubeb.c',
     'cubeb_log.cpp',
     'cubeb_mixer.cpp',
-    'cubeb_panner.cpp'
+    'cubeb_panner.cpp',
+    'cubeb_utils.c'
 ]
 
 if CONFIG['MOZ_ALSA']:

media/libcubeb/update.sh

@@ -30,6 +30,7 @@ cp $1/src/cubeb_resampler_internal.h src
 cp $1/src/cubeb_ring_array.h src
 cp $1/src/cubeb_ringbuffer.h src
 cp $1/src/cubeb_sndio.c src
+cp $1/src/cubeb_utils.c src
 cp $1/src/cubeb_utils.h src
 cp $1/src/cubeb_utils_unix.h src
 cp $1/src/cubeb_utils_win.h src